fix(traffic): дождаться каталога перед запросами выбранного сервера

tests/e2e/traffic-catalog.spec.ts

@@ -0,0 +1,45 @@
+import { test, expect } from '@playwright/test'
+
+for (const outcome of ['success', 'error'] as const) {
+  test(`Трафик: каталог ${outcome} не отправляет запросы к неподтверждённому серверу`, async ({ page }) => {
+    let release!: () => void
+    const gate = new Promise<void>(resolve => { release = resolve })
+    const individual: string[] = []
+    const server = { id: '1', name: 'Подтверждённый сервер', site: 'TEST', country: 'RU', status: 'online', rxNow: 2, txNow: 3, rxPeak: 5, txPeak: 6, rxTotal: 100, txTotal: 200, sessions: 1, rxSeries: [1, 2], txSeries: [2, 3] }
+    await page.route('**/health', route => route.fulfill({ json: { ok: true } }))
+    await page.route('**/api/**', async route => {
+      const path = new URL(route.request().url()).pathname
+      if (/^\/api\/traffic\/servers\/[^/]+/.test(path)) individual.push(path)
+      if (path === '/api/traffic/servers') {
+        await gate
+        if (outcome === 'error') return route.fulfill({ status: 503, json: { error: 'Каталог временно недоступен' } })
+        return route.fulfill({ json: { servers: [server] } })
+      }
+      if (path.endsWith('/live')) return route.fulfill({ status: 503, json: {} })
+      const json = path === '/api/auth/config' ? { required: false }
+        : path === '/api/traffic/servers/1' ? { server }
+        : path === '/api/traffic/servers/1/interfaces' ? { interfaces: [] }
+        : path === '/api/traffic/users' ? { users: [] }
+        : path === '/api/traffic/bound-interfaces' ? { interfaces: [] }
+        : path === '/api/servers' ? [] : {}
+      return route.fulfill({ json })
+    })
+    const catalog = page.waitForRequest(r => new URL(r.url()).pathname === '/api/traffic/servers')
+    await page.goto('/traffic')
+    await catalog
+    await expect(page.getByRole('main')).toBeVisible()
+    // Allow initial effects to run while the catalog remains deliberately pending.
+    await page.waitForTimeout(500)
+    expect(individual).toEqual([])
+    release()
+    if (outcome === 'success') {
+      await expect(page.getByRole('heading', { name: server.name, exact: true })).toBeVisible()
+      await expect.poll(() => individual.includes('/api/traffic/servers/1/interfaces')).toBe(true)
+      await expect.poll(() => individual.includes('/api/traffic/servers/1/live')).toBe(true)
+      expect(individual.every(path => /^\/api\/traffic\/servers\/1(?:\/|$)/.test(path))).toBe(true)
+    } else {
+      await expect(page.getByText('Каталог временно недоступен', { exact: false }).first()).toBeVisible()
+      expect(individual).toEqual([])
+    }
+  })
+}